Zero Hour: Massacre at Columbine High

This movie covers the final hour leading up to the Columbine High Massacre. On April 20, 1999, two boys from Columbine High School in Colorado embarked on a massacre and killed 12 students, one teacher, and injured 21 other students, before turning the guns on themselves.

Cast

David Morrissey

Ben Johnson

Josh Young

Alex Macdonald

Gabriel Antonacci

Alan K. Sapp

James Gilbert

Alison Anthony